November 2018 1 69 Report
1.Doprowadź do postaci a \sqrt{2}
a)  \sqrt{32} - 3 \sqrt{2}
b)  \sqrt{18} + \sqrt{8}
c) \sqrt{200} - \sqrt{50}
d)  \sqrt{18} + \sqrt{72} + \sqrt{98}
e)  \sqrt{800} + \sqrt{242} - \sqrt{162}

2. doprowadź do postaci  a\sqrt{b}
A)  7\sqrt{5} + \sqrt{20}
b)  \sqrt{48} - \sqrt{3}
c) \sqrt{12} + \sqrt{27}
d)  \sqrt{45} - \sqrt{125}
e)  0,2\sqrt{50} + 0,8 \sqrt{72} - 0,3 \sqrt{32}
f)3 \sqrt{20} - \frac{1}{3} \sqrt{45} -5 \sqrt{180}

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